CN207946425U - A kind of soil environment monitoring system - Google Patents
A kind of soil environment monitoring system Download PDFInfo
- Publication number
- CN207946425U CN207946425U CN201721384825.3U CN201721384825U CN207946425U CN 207946425 U CN207946425 U CN 207946425U CN 201721384825 U CN201721384825 U CN 201721384825U CN 207946425 U CN207946425 U CN 207946425U
- Authority
- CN
- China
- Prior art keywords
- soil
- power consumption
- wide area
- area network
- communication apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model is suitable for soil monitoring field, provides a kind of soil environment monitoring system, including：Soil detecting devices, network communication apparatus, power supply, data processing equipment, the soil detecting devices is electrically connected with the network communication apparatus, the power supply is that the soil detecting devices and the network communication apparatus are powered, and the soil detecting devices gathered data is transferred to data processing equipment by network communication apparatus；Wherein, the soil detecting devices includes Time Domain Reflectometry TDR soil moisture temperature sensors, corrosion-resistant frame, main control chip and adjustable antenna；The network communication apparatus includes low-power consumption wide area network LoRa nodes and the base stations low-power consumption wide area network LoRa；The data processing equipment includes Cloud Server and internet terminal；By using Time Domain Reflectometry TDR soil moisture temperature sensors and the self-service net schemes of low-power consumption wide area network LoRa, remote self-service net function is realized, the sensitivity of communication module reception is improved, reduces system power dissipation and operation cost.
Description
Technical field
The utility model belongs to soil monitoring field more particularly to a kind of soil environment monitoring system.
Background technology
Soil is the key condition of existing terrestrial plant growth existence, and the humidity and temperature of soil are also its important composition
On the one hand part affects the physical characteristic of soil, in the dissolving and transfer of soil nutrient and the activity of most of microorganism
Play a part of restriction in mode.China is large agricultural country, and the humidity and temperature for measuring soil have very important meaning.
Soil environment monitoring is to determine one of the important means of soil environment quality, current remote monitor soil humidity and
When temperature, big more options are based on frequency domain reflection principle (FDR), are monitored to the soil moisture temperature conditions around sensor,
Since FDR type soil monitoring instrument is by measuring the dielectric property of soil come Soil Moisture Retrieval temperature conditions, the monitoring method
It in low frequency operation, is easy to be influenced by Soil salinity, sticking grain and unit weight, to generate shadow to the reliability of measurement result
It rings；Data transmission is depended on mobile network service, is not had self-service using communications such as WiFi, short message, LANs
The ability of net, power consumption is higher, is not suitable for large area and remote data monitoring and transmission；Existing monitoring device is due to power consumption
Greatly, volume is big, mostly uses cable power supply, and the consumption for the electric energy for increasing the cost of equipment, while also accelerating wastes resource；
Since this monitoring system is easy to be influenced by other environmental factors in low frequency operation, thus measuring result error also compared with
Greatly.
Invention content
In view of this, the utility model embodiment provides a kind of soil environment monitoring system, to solve in the prior art
Equipment power dissipation is big, and accuracy of detection is low, and operation cost is high, cannot achieve low-power consumption at a distance self-service net the problem of.
The utility model embodiment provides a kind of soil environment monitoring system, including：Soil detecting devices, network communication
Equipment, power supply, data processing equipment, the soil detecting devices are electrically connected with the network communication apparatus, and the power supply is institute
Soil detecting devices and network communication apparatus power supply are stated, the soil detecting devices gathered data is logical by the network
News equipment is transferred to the data processing equipment, wherein
The soil detecting devices includes Time Domain Reflectometry TDR soil moisture temperature sensors, corrosion-resistant frame, main control chip
And adjustable antenna, the Time Domain Reflectometry TDR soil moisture temperature sensors are supported by the corrosion-resistant frame, the time domain is anti-
It penetrates TDR soil moisture temperature sensors to be electrically connected with the main control chip, the adjustable antenna is connected to the main control chip
Side；
The network communication apparatus includes low-power consumption wide area network LoRa nodes and the base stations low-power consumption wide area network LoRa；
The data processing equipment includes Cloud Server and internet terminal；
After the soil detecting devices data measured is handled by the main control chip, pass through the low-power consumption wide area network LoRa
Node is sent to the base stations low-power consumption wide area network LoRa, and data are uploaded to the cloud by the base stations low-power consumption wide area network LoRa
Server carries out after-treatment by the internet terminal to data.
Existing advantageous effect is the utility model embodiment compared with prior art：
Soil environment monitoring system described in the utility model embodiment is passed using Time Domain Reflectometry TDR soil moisture temperature
Sensor, trueness error is small, and it is about within 2% to measure error caused by soil moisture temperature；It is safe, radiationless, do not have to human body
It is harmful, it is small to soil fail；Measurement result is not easy to be influenced by soil types, be typically without will individually to characteristic soil into
Rower is fixed.
Using the self-service net schemes of low-power consumption wide area network LoRa, increases remote self-service net function to sensing module, improve
The sensitivity that communication module receives, while reducing power consumption；Gateway based on low-power consumption wide area network LoRa technologies support multichannel,
The parallel processing of institute's data rate, power system capacity is big, can also realize high-precision ranging and positioning；Using low-power consumption wide area network
LoRa technologies, which do not need daily telecommunication fee, can meet daily operation, may also reach up super wide coverage area, together
When ensure ultralow power consumption again；The self-powered that can also realize system by power module by the control of power consumption, reduces system
Operation cost.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the soil environment monitoring system that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram of soil detecting devices and power supply that the utility model embodiment provides；
Fig. 3 is that the experiment one that the utility model embodiment provides measures datagram about humidity；
Fig. 4 is that the experiment one that the utility model embodiment provides measures datagram about temperature；
Fig. 5 is that the experiment two that the utility model embodiment provides measures datagram about humidity；
Fig. 6 is that the experiment two that the utility model embodiment provides measures datagram about temperature；
Fig. 7 is that the experiment three that the utility model embodiment provides measures datagram about humidity；
Fig. 8 is that the experiment three that the utility model embodiment provides measures datagram about temperature.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1 shows the structural schematic diagram for the soil environment monitoring system that the utility model embodiment provides, for the ease of
Illustrate, illustrate only with the relevant part of the utility model embodiment, details are as follows.
Soil environment monitoring system includes soil detecting devices 1, network communication apparatus 2, data processing equipment 3 and power supply 4,
Soil detecting devices 1 is electrically connected with network communication apparatus 2, and power supply 4 is that soil detecting devices 1 and network communication apparatus 2 are powered, soil
1 gathered data of earth detecting devices is transferred to data processing equipment 3 by network communication apparatus 2.
Wherein, soil detecting devices 1 includes Time Domain Reflectometry TDR soil moisture temperature sensors, corrosion-resistant frame, master control core
Piece and adjustable antenna, Time Domain Reflectometry TDR soil moisture temperature sensors are the principles quickly detected based on Time Domain Reflectometry, have compared with
Strong independence, the response time is rapid, measures result and soil types, density, temperature are substantially unrelated, high certainty of measurement, is suitble to
Traverse measurement and fixed point monitoring obtain analog voltage signal (0-2.5V) or simulation after the calculating of various digital-to-analogue analog-to-digital conversions
Current signal (4-20mA)；Time Domain Reflectometry TDR soil moisture temperature sensors are supported by corrosion-resistant frame, Time Domain Reflectometry TDR soil
Earth moisture temperature sensor is electrically connected with main control chip, and adjustable antenna is connected to the side of main control chip, Time Domain Reflectometry TDR soil
It is transferred to main control chip after earth moisture temperature sensor data measured, main control chip handles data, adjustable antenna control
Transmission range, by treated, data are sent to data processing equipment 3 by network communication apparatus 2；
Network communication apparatus 2 includes low-power consumption wide area network LoRa nodes and the base stations low-power consumption wide area network LoRa；Low-power consumption is wide
It is a kind of overlength distance wireless transmission scheme based on spread spectrum that LoRa is netted in domain, and the up to link budget of 157db makes its communication
Distance receives electric current only 10mA, sleep current 200nA, this substantially prolongs batteries up to 15 kilometers (related with environment)
Service life；If gateway is mounted on the position of existing mobile communication base station, transmission power is only 20dBm (100mW), is being built
Can be covered by building intensive urban environment by 2 kilometers or so, and in the lower suburb of density, coverage area is up to 10 kilometers；Low work(
The measurement that consumption wide area network LoRa adjusts the distance is the air transmission time signal-based, and positions and be then based on multiple spot (gateway) to a bit
The measurement of the air transmission time difference of (node), positioning accuracy is up to 5m (assuming that range of 10km).
Data processing equipment 3 includes Cloud Server and internet terminal；1 data measured of soil detecting devices is by main control chip
After processing, the base stations low-power consumption wide area network LoRa, low-power consumption wide area network LoRa bases are sent to by low-power consumption wide area network LoRa nodes
It stands and data is uploaded to Cloud Server, after-treatment is carried out to data by internet terminal.
It is illustrated in figure 2 the structural schematic diagram of soil detecting devices and power supply described in the utility model embodiment, time domain is anti-
It includes sensor main body 15 and sensor detection unit 16 to penetrate TDR soil moisture temperature sensors 11, and sensor main body 15 is arranged
In the inside of corrosion-resistant frame 12, sensor detection unit 16 is arranged in the bottom of sensor main body 15 and prominent corrosion-resistant frame
12；Wherein, sensor detection unit 16 is popped one's head in for four needles.
Power supply 4 includes solar panel 41 and accumulator 42, and solar panel is fixed on by gap connecting component
The top of corrosion-resistant frame 12, main control chip 13 and accumulator 42 are arranged on solar panel 41, wherein solar cell
The size of plate is long 10cm, wide 10cm, is strictly controlled system power dissipation, guarantee system is in solar cell board size
In the case of 10*10cm, the long term power supply of module still disclosure satisfy that.
The soil monitoring system that the utility model embodiment provides, network communication apparatus 2 may include that a low-power consumption is wide
Net LoRa nodes and at least three base stations low-power consumption wide area network LoRa in domain；Can also include a global position system GPS node,
One low-power consumption wide area network LoRa node and a base station low-power consumption wide area network LoRa.
It is right in order to further verify the true and accurate of soil environment monitoring system measurement data provided by the utility model
The soil of different humiture situations is tested, and different tables of data has been made in the related data recorded.
Experiment one
The sensor detection unit 16 of the utility model is inserted into more dry soil, measures soil temperature and humidity, led to
It crosses main control chip 13 and transmits data to the base stations low-power consumption wide area network LoRa, then data are uploaded to Cloud Server, pass through interconnection
This group of data are obtained after network termination processing, Fig. 3, Fig. 4 is made.It can be seen that when the more dry soil of detection, which can be very
It is fast to obtain relative humidity, the data of humidity primary voltage and temperature, temperature primary voltage, and with the variation of time, surveyed
Relative humidity, humidity primary voltage and the temperature of soil, the numerical value of temperature primary voltage are almost without apparent variation.
Experiment two
The sensor detection unit 16 of the utility model is inserted into more dry soil, is slowly added to distilled water, surveyed
Soil temperature and humidity is obtained, the base stations low-power consumption wide area network LoRa are transmitted data to by main control chip 13, then data are uploaded to cloud
Server obtains this group of data, Fig. 5, Fig. 6 is made after being handled by internet terminal.It can be seen that when the soil of detection humidity change
When, interior for the previous period during being slowly added to distilled water, the relative humidity and humidity primary voltage for being tested soil are several
Do not change, detection reaches certain moment, and relative humidity and humidity primary voltage can steeply rise, and the time afterwards
It is kept approximately constant；And the temperature and temperature primary voltage of tested soil change less in entire detection process.
Experiment three
The sensor detection unit 16 of the utility model is inserted into more damp soil, soil temperature and humidity is measured, is led to
It crosses main control chip 13 and transmits data to the base stations low-power consumption wide area network LoRa, then data are uploaded to Cloud Server, pass through interconnection
This group of data are obtained after network termination processing, Fig. 7, Fig. 8 is made.It can be seen that when detecting inclined moist soil, detection for the previous period,
The relative humidity and humidity primary voltage of tested soil have almost no change, and detection reaches certain moment, humidity primary voltage number
According to starting to be decreased obviously, keep being basically unchanged later, relative humidity data is declined, and keeps almost unchanged quickly；And temperature
Data and temperature raw voltage data are basically unchanged in entire detection process.
Above-mentioned soil environment monitoring system, by using Time Domain Reflectometry TDR soil moisture temperature sensors, while using low
The self-service net schemes of power consumption wide area network LoRa increase remote self-service net function to sensing module, reach super wide coverage area, change
The sensitivity of communication module reception has been apt to it, while has in turn ensured ultralow power consumption, and power module is made by the control of power consumption
The self-powered that system may be implemented reduces the cost and operation cost of module.
Embodiment described above is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to before
Embodiment is stated the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be with
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；And
These modifications or replacements, the spirit for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
And range, it should be included in the scope of protection of the utility model.
Claims (8)
1. a kind of soil environment monitoring system, which is characterized in that including：Soil detecting devices, network communication apparatus, power supply, number
According to processing equipment, the soil detecting devices is electrically connected with the network communication apparatus, and the power supply is that soil detection is set
The standby and described network communication apparatus power supply, the soil detecting devices gathered data are transferred to by the network communication apparatus
The data processing equipment, wherein
The soil detecting devices includes Time Domain Reflectometry TDR soil moisture temperature sensors, corrosion-resistant frame, main control chip and can
Antenna is adjusted, the Time Domain Reflectometry TDR soil moisture temperature sensors are supported by the corrosion-resistant frame, the Time Domain Reflectometry
TDR soil moisture temperature sensors are electrically connected with the main control chip, and the adjustable antenna is connected to the main control chip
Side；
The network communication apparatus includes low-power consumption wide area network LoRa nodes and the base stations low-power consumption wide area network LoRa；
The data processing equipment includes Cloud Server and internet terminal；
After the soil detecting devices data measured is handled by the main control chip, pass through the low-power consumption wide area network LoRa nodes
The base stations low-power consumption wide area network LoRa are sent to, data are uploaded to the cloud service by the base stations low-power consumption wide area network LoRa
Device carries out after-treatment by the internet terminal to data.
2. soil environment monitoring system as described in claim 1, which is characterized in that the Time Domain Reflectometry TDR soil moistures
Temperature sensor includes sensor main body and sensor detection unit；
The sensor main body is arranged in the inside of the corrosion-resistant frame, and the sensor detection unit is arranged in the sensing
The bottom of device main body and the prominent corrosion-resistant frame.
3. soil environment monitoring system as described in claim 2, which is characterized in that the sensor detection unit is four needles
Probe.
4. soil environment monitoring system as described in claim 1, which is characterized in that the power supply includes solar panel
And accumulator.
5. soil environment monitoring system as described in claim 4, which is characterized in that the solar panel passes through gap
Connecting component is fixed on the top of the corrosion-resistant frame, and the main control chip is arranged with the accumulator in the solar-electricity
On the plate of pond.
6. soil environment monitoring system as described in claim 4, which is characterized in that the size of the solar panel is
Long 10cm, wide 10cm.
7. soil environment monitoring system as described in claim 1, which is characterized in that the network communication apparatus includes one
Low-power consumption wide area network LoRa nodes and at least three base stations low-power consumption wide area network LoRa.
8. soil environment monitoring system as described in claim 1, which is characterized in that the network communication apparatus can also wrap
Include a global position system GPS node, a low-power consumption wide area network LoRa node and a base station low-power consumption wide area network LoRa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721384825.3U CN207946425U (en) | 2017-10-24 | 2017-10-24 | A kind of soil environment monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721384825.3U CN207946425U (en) | 2017-10-24 | 2017-10-24 | A kind of soil environment monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207946425U true CN207946425U (en) | 2018-10-09 |
Family
ID=63703251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721384825.3U Expired - Fee Related CN207946425U (en) | 2017-10-24 | 2017-10-24 | A kind of soil environment monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207946425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596352A (en) * | 2019-10-09 | 2019-12-20 | 清华大学 | Soil moisture content monitoring system based on tower type profile monitor |
| CN112165166A (en) * | 2020-09-25 | 2021-01-01 | 国网山东省电力公司淄博供电公司 | LoRa intelligent power distribution room based on magnetic transmission |
-
2017
- 2017-10-24 CN CN201721384825.3U patent/CN207946425U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596352A (en) * | 2019-10-09 | 2019-12-20 | 清华大学 | Soil moisture content monitoring system based on tower type profile monitor |
| CN112165166A (en) * | 2020-09-25 | 2021-01-01 | 国网山东省电力公司淄博供电公司 | LoRa intelligent power distribution room based on magnetic transmission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Liu et al. | A low-power real-time air quality monitoring system using LPWAN based on LoRa | |
| CN207946425U (en) | A kind of soil environment monitoring system | |
| CN103713305B (en) | A kind of location neck ring and localization method | |
| CN101908262A (en) | Sensor and method for monitoring wireless multipoint ground temperatures | |
| CN105974152B (en) | A kind of wind speed ball integrated system | |
| CN105259464B (en) | Electric transmission line isolator distribution leakage current monitoring device | |
| CN109425721A (en) | A kind of soil moisture content detection system based on LoRa wireless telecommunications | |
| CN102238589A (en) | Wireless network communication base station antenna performance monitoring device | |
| CN106680327A (en) | Method and system for measuring humidity of ground combustibles | |
| CN107290626A (en) | A kind of power line monitoring system | |
| CN203824580U (en) | Single-point multi-level soil moisture and temperature measurement instrument | |
| Mateev et al. | Distributed Internet of Things System for CO 2 Monitoring with LoRaWAN | |
| CN205608217U (en) | Be applied to meteorological measuring apparatu of weather information monitoring and early warning | |
| CN204203155U (en) | High-tension apparatus region dust humidity detection system | |
| CN204964656U (en) | Portable insulator intellectual detection system appearance | |
| CN105067029A (en) | Mobile pollution source feature data monitoring device | |
| CN211627551U (en) | Integrated soil and surrounding environment detection system | |
| CN109668946B (en) | Non-contact layering soil moisture content monitoring devices | |
| Yitong et al. | Design of multi-parameter wireless sensor network monitoring system in precision agriculture | |
| CN206990002U (en) | A kind of soil temperature and humidity detector | |
| CN207067259U (en) | A kind of power failure monitoring system based on cloud computing and Internet of Things | |
| CN104459088A (en) | Wireless type-based soil temperature and moisture gradient measuring system | |
| Antolin et al. | Wubinet: A flexible WSN for applications in environmental monitoring | |
| CN206479801U (en) | A kind of Temperature sampler and temperature monitoring system automatically configured at the scene | |
| CN212320780U (en) | Multilayer soil moisture content monitor based on loRa |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20191024 |